Etnia Barcelona Minnesota Sun Sunglasses Choose Frame & Lens Color:Blue -Polarized HD (BL) Lens Colors: American Gray -

Lens Colors: American Gray - Our signature neutral gray tint lens

Polarized:  Yes Lens Color:  Neutral Grey Lens Material:  SuperThinGlass Frame Color:  Gunmetal Frame Material: Moral-Acetate Base Curve:  8 Rx  Temple Length:  130 Lens Size:  59 x 38mm

it is lightweight

SERENGETI VELOCITY PROGRESSIVE PRESCRIPTION

Frame Size:  Temple 140mm

Etnia Barcelona Minnesota Sun Sunglasses Choose Frame & Lens Color:Blue -Polarized HD (BL) Lens Colors: American Gray -MINNESOTA SUN BL, BKBL, HVBL, HVRD SPECIFICATIONS Lens Size: 55x45mm, total width 145mm Lens Material: Natural Mineral Glass Frame Fit: Temple 145mm, Bridge 17mm Polarized: HD Polarized or Photochromic (Measurements in MM) TYPE OF LENSES Natural mineral glass lenses providing the clearest sight in the world. Shock resistant with anti scratch and anti static electricity treatment. Maximum UV protection. Triple layer anti reflective interior. Resistant